Backend Developer (Python & Java)

Job Title : Mid-Level Backend Developer (Python & Java)

Duration: 6+ Months

Rate: $50/hr on Amtex W2

Location: Onsite in San Jose, CA (3 days onsite and 2 days remote)

Must be in Bay Area – Onsite hybrid 3 days a week in San Jose CA

About the Role

We are looking for a Mid-Level Backend Developer with strong experience building Python-based APIs and solid working knowledge of Java. In this role, you will contribute to the design, development, and maintenance of scalable backend services while collaborating closely with cross-functional teams. This position is ideal for someone with 3–5 years of professional backend development experience who can work independently on features while still growing into more complex architectural responsibilities.

Key Responsibilities

• Develop, maintain, and enhance RESTful APIs using Python (e.g., FastAPI, Flask, or Django).
• Contribute to backend services written in Java and support integration between Python and Java components.
• Design scalable, secure, and high-performance backend systems.
• Write clean, testable, and well-documented code.
• Collaborate with frontend developers, QA engineers, and DevOps teams.
• Participate in code reviews and technical discussions.
• Troubleshoot, debug, and resolve production issues.
• Optimize database queries and application performance.
• Implement security best practices and data protection measures.

Required Qualifications

• 3–5 years of professional backend development experience.
• Strong proficiency in Python for API development.
• Experience with frameworks such as Django, Flask, or FastAPI.
• Solid experience working with Java in backend environments.
• Experience designing and consuming RESTful APIs.
• Experience with relational databases (e.g., PostgreSQL, MySQL).
• Fam